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Silicon Valley start-up develops an algorithm that helps buyers match foods to their own individual health needs and eating preferences. And it doesn't let food manufacturers influence the "sacred" algorithm.
The online retailer tests a barcode-scanning wand for its grocery-delivery service. Also, Google Glass gets a Livestream app for live video broadcasts of your life.
Swedish teen Antonia Eriksson uses Instagram to post photos of her inspiring transformation after battling with a deadly eating disorder.
This free iOS app provides personalized nutrition advice without being preachy.
These apps will help you discover new recipes and restaurants, shop more effectively at the grocery store, and keep track of noteworthy meals.